2
* Copyright (c) 2003-2007 Tim Kientzle
5
* Redistribution and use in source and binary forms, with or without
6
* modification, are permitted provided that the following conditions
8
* 1. Redistributions of source code must retain the above copyright
9
* notice, this list of conditions and the following disclaimer.
10
* 2. Redistributions in binary form must reproduce the above copyright
11
* notice, this list of conditions and the following disclaimer in the
12
* documentation and/or other materials provided with the distribution.
14
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17
* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
__FBSDID("$FreeBSD: head/lib/libarchive/test/test_empty_write.c 189308 2009-03-03 17:02:51Z kientzle $");
28
DEFINE_TEST(test_empty_write)
31
struct archive_entry *ae;
37
* Exercise a zero-byte write to a gzip-compressed archive.
40
/* Create a new archive in memory. */
41
assert((a = archive_write_new()) != NULL);
42
assertA(0 == archive_write_set_format_ustar(a));
43
r = archive_write_set_compression_gzip(a);
44
if (r == ARCHIVE_FATAL) {
45
skipping("Empty write to gzip-compressed archive");
47
assertEqualIntA(a, ARCHIVE_OK, r);
48
assertEqualIntA(a, ARCHIVE_OK,
49
archive_write_open_memory(a, buff, sizeof(buff), &used));
50
/* Write a file to it. */
51
assert((ae = archive_entry_new()) != NULL);
52
archive_entry_copy_pathname(ae, "file");
53
archive_entry_set_mode(ae, S_IFREG | 0755);
54
archive_entry_set_size(ae, 0);
55
assertA(0 == archive_write_header(a, ae));
56
archive_entry_free(ae);
58
/* THE TEST: write zero bytes to this entry. */
59
/* This used to crash. */
60
assertEqualIntA(a, 0, archive_write_data(a, "", 0));
62
/* Close out the archive. */
63
assertA(0 == archive_write_close(a));
64
assertA(0 == archive_write_finish(a));
68
* Again, with bzip2 compression.
71
/* Create a new archive in memory. */
72
assert((a = archive_write_new()) != NULL);
73
assertA(0 == archive_write_set_format_ustar(a));
74
r = archive_write_set_compression_bzip2(a);
75
if (r == ARCHIVE_FATAL) {
76
skipping("Empty write to bzip2-compressed archive");
78
assertEqualIntA(a, ARCHIVE_OK, r);
79
assertEqualIntA(a, ARCHIVE_OK,
80
archive_write_open_memory(a, buff, sizeof(buff), &used));
81
/* Write a file to it. */
82
assert((ae = archive_entry_new()) != NULL);
83
archive_entry_copy_pathname(ae, "file");
84
archive_entry_set_mode(ae, S_IFREG | 0755);
85
archive_entry_set_size(ae, 0);
86
assertA(0 == archive_write_header(a, ae));
87
archive_entry_free(ae);
89
/* THE TEST: write zero bytes to this entry. */
90
assertEqualIntA(a, 0, archive_write_data(a, "", 0));
92
/* Close out the archive. */
93
assertA(0 == archive_write_close(a));
94
assertA(0 == archive_write_finish(a));
98
* For good measure, one more time with no compression.
101
/* Create a new archive in memory. */
102
assert((a = archive_write_new()) != NULL);
103
assertA(0 == archive_write_set_format_ustar(a));
104
assertA(0 == archive_write_set_compression_none(a));
105
assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
106
/* Write a file to it. */
107
assert((ae = archive_entry_new()) != NULL);
108
archive_entry_copy_pathname(ae, "file");
109
archive_entry_set_mode(ae, S_IFREG | 0755);
110
archive_entry_set_size(ae, 0);
111
assertA(0 == archive_write_header(a, ae));
112
archive_entry_free(ae);
114
/* THE TEST: write zero bytes to this entry. */
115
assertEqualIntA(a, 0, archive_write_data(a, "", 0));
117
/* Close out the archive. */
118
assertA(0 == archive_write_close(a));
119
assertA(0 == archive_write_finish(a));
added
removed
src/libarchive/libarchive/test/test_empty_write.c
